Can Ember Tetra Live With Marlier's Julie?

Ember Tetra and Marlier's Julie are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 76–82°F.

pH ✗ Not Compatible

No pH overlap. Ember Tetra needs pH 5.5–7, but Marlier's Julie needs pH 7.8–9.

Size ✗ Not Compatible

Extreme size difference. Marlier's Julie (5") may eat or bully Ember Tetra (0.8").

Temperament ⚠ Use Caution

Ember Tetra (peaceful) may have issues with Marlier's Julie (semi-aggressive). Monitor closely if attempting.

Swim Level ✓ Compatible

Fish occupy different water levels (Ember Tetra: middle, Marlier's Julie: bottom), reducing conflict.

Important Notes

  • Ember Tetra is a schooling fish and needs at least 8 of its kind.

Tank Requirements

Minimum tank size for this combination: 20 gallons

ParameterEmber TetraMarlier's Julie
Temperature73–84°F76–82°F
pH5.5–77.8–9
Max Size0.8"5"
TemperamentPeacefulSemi-aggressive
Swim LevelMiddleBottom
Min Tank10 gal20 gal

Check More Combinations

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